function getTweet() {
	if ($o("tweet")) {
		callAction(["P",gotTweet,"_interno/tweet.asp","","T"])	
	}
}
function gotTweet(m,x,a,b) {
	if (m) {
		$o("tweet").innerHTML=x
	}
}
addLoader(getTweet)

function addLoader(funcToStart) {
	if (funcToStart!=undefined) {
		if (window.onload) {
			var zfunc=window.onload	
			window.onload=function () {funcToStart();zfunc()}
		} else {
			window.onload=funcToStart
		}
	}
}

function addUnLoader(funcToStop) {
	if (window.onunload) {
		var zfunc=window.onunload
		window.onunload=function () {zfunc();funcToStop()}
	} else {
		window.onunload=funcToStop
	}
}

function $o(id) {return document.getElementById(id)}


var vxc=new Array()
var vxr=false
function callAction(ve) {
	vxc.push(ve)
///	wl("callA")
	if (!vxr) {callX()}
}

function callX() {
	if (vxc.length==0) {return}
	vxr=true
	ve=vxc.pop()
	var isXML=false
	var isIE=false
//	wl("callX")
	var callback=ve[1]
	
	isXML=(window.XMLHttpRequest?true:false)
	isIE=(window.ActiveXObject?true:false)
	if (isIE) {
		try {
			req = new ActiveXObject("Microsoft.XMLHTTP")
			isIE=(req?true:false)
		} catch (e) {
       		isIE = false;
		}
	}
	if (isIE) {isXML=true}
	if (isXML) {
		if (isIE) {
			var Req = new ActiveXObject("Microsoft.XMLHTTP");
		} else {
		    var Req = new XMLHttpRequest();
		}
		if (ve[0]=="P") {
			Req.onreadystatechange = mycallback
		    Req.open("POST", ve[2], true)
			Req.setRequestHeader('Content-Type','charset=iso-8859-1')
			Req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
			Req.send(ve[3]);
		} else {
			Req.onreadystatechange = mycallback
		    Req.open("GET", ve[2]+"?"+ve[3], true);
			Req.setRequestHeader('Content-Type','charset=iso-8859-1')
			Req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    		Req.send(null);
		}
	} else {
		document.location=ve[2]+"?"+ve[3]
	}
	function mycallback() {
        if (Req.readyState != 4) return;
        if (Req.status == 200) {
			if (ve[4]=="T") {
				callback(true, Req.responseText,ve[2],ve[3])
			} else {
				if (ve[4]=="X") {
					callback(true, Req,ve[2],ve[3])
			   } else {
					callback(true, Req.responseXML,ve[2],ve[3])
			   }
			}
        } else {
			callback(false, Req.status + ": " + Req.statusText,ve[2],ve[3])
		}
		if(vxc.length!=0) {
			callX()
		} else {
			vxr=false
		}
    }
}